| \\(x^3 + 6x^2 -23x - 20\\) | |
| \\(x^3 + 3x^2 + 23x - 19\\) | |
| \\(x^3 + 3x^2 -23x - 20\\) | |
| \\(x^3 + 3x^2 -23x + 20\\) |
| \\(x^3 + 8x^2 -39x - 30\\) | |
| \\(x^3 + 4x^2 + 39x - 29\\) | |
| \\(x^3 + 4x^2 -39x - 30\\) | |
| \\(x^3 + 4x^2 -39x + 30\\) |
| 2(dr + ds + fr + fs) | |
| 2(dr \\(\\times\\) ds \\(\\times\\) fr \\(\\times\\) fs) | |
| 2dr \\(\\times\\) 2ds \\(\\times\\) 2fr \\(\\times\\) 2fs | |
| dr + ds + fr + fs |